Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Commercial real estate properties, at cost:
Land	$ 366,357	$ 366,357
Development costs	8,187	8,178
Building and improvements	3,327,773	3,280,657
Commercial real estate properties, at cost	3,702,317	3,655,192
Less: accumulated depreciation	(1,288,519)	(1,250,062)
Commercial real estate properties, net	2,413,798	2,405,130
Cash and cash equivalents	333,573	346,620
Restricted cash	51,738	60,336
Tenant and other receivables	40,137	39,836
Deferred rent receivables	257,266	255,628
Prepaid expenses and other assets	74,472	98,167
Deferred costs, net	180,462	172,457
Acquired below-market ground leases, net	319,284	321,241
Right of use assets	28,378	28,439
Goodwill	491,479	491,479
Total assets	4,190,587	4,219,333
Liabilities:
Mortgage notes payable, net	876,497	877,388
Senior unsecured notes, net	973,926	973,872
Unsecured term loan facilities, net	268,503	389,286
Unsecured revolving credit facility	120,000	0
Accounts payable and accrued expenses	91,005	99,756
Acquired below-market leases, net	12,798	13,750
Ground lease liabilities	28,378	28,439
Deferred revenue and other liabilities	69,289	70,298
Tenants’ security deposits	25,457	35,499
Total liabilities	2,465,853	2,488,288
Commitments and contingencies
Empire State Realty Trust, Inc. stockholders' equity:
Preferred stock, $0.01 par value, 50,000 shares authorized, none issued or outstanding	0	0
Additional paid-in capital	1,066,030	1,060,969
Accumulated other comprehensive income	11,656	6,026
Retained deficit	(83,212)	(83,108)
Total Empire State Realty Trust, Inc. stockholders' equity	996,122	985,518
Non-controlling interests in the Operating Partnership	698,672	700,180
Non-controlling interests in other partnerships	0	15,407
Private perpetual preferred units:
Total equity	1,724,734	1,731,045
Total liabilities and equity	4,190,587	4,219,333
Class A Common Stock
Empire State Realty Trust, Inc. stockholders' equity:
Common stock	1,638	1,621
Class B Common Stock
Empire State Realty Trust, Inc. stockholders' equity:
Common stock	10	10
Private Perpetual Preferred Units, Series 2019
Private perpetual preferred units:
Private perpetual preferred units	21,936	21,936
Private Perpetual Preferred Units, Series 2014
Private perpetual preferred units:
Private perpetual preferred units	$ 8,004	$ 8,004